* { box-sizing: border-box; }
body {
  font-family: -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  max-width: 720px;
  margin: 0 auto;
  padding: 24px;
  color: #1b1f23;
  background: #f6f7f9;
}
a { color: #0b5fff; text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 { margin-top: 0; }
header.topbar {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  border-bottom: 1px solid #dde1e6;
  margin-bottom: 20px;
  padding-bottom: 12px;
}
table { width: 100%; border-collapse: collapse; margin: 12px 0; background: #fff; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid #ebedf0; font-size: 14px; }
th { background: #f0f2f5; }
.card {
  background: #fff;
  border: 1px solid #dde1e6;
  border-radius: 8px;
  padding: 18px;
  margin-bottom: 18px;
}
label { display: block; font-size: 13px; margin: 10px 0 4px; font-weight: 600; }
input, select, textarea {
  width: 100%;
  padding: 7px 9px;
  border: 1px solid #c9ced6;
  border-radius: 5px;
  font-size: 14px;
}
button, .btn {
  display: inline-block;
  margin-top: 12px;
  padding: 8px 14px;
  background: #0b5fff;
  color: #fff;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  font-size: 14px;
}
button.secondary, .btn.secondary { background: #6b7280; }
button.danger, .btn.danger { background: #d33; }
.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 10px;
  font-size: 12px;
  font-weight: 600;
  color: #fff;
}
.badge.pending { background: #d69e2e; }
.badge.active { background: #2f9e44; }
.badge.suspended { background: #d33; }
.badge.cancelled { background: #4a5568; }
.muted { color: #6b7280; font-size: 13px; }